Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-259 A Hutto TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-259 0 Hutto TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2019-11-12   
737-259 1 Hutto TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-12-27   
737-259 2 Hutto TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2019-11-11   
737-259 3 Hutto TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2019-12-27   
737-259 4 Hutto TX   903C ONVOY, LLC - TX 558   2020-07-07   
737-259 5 Hutto TX   903C ONVOY, LLC - TX 558   2020-07-07   
737-259 6 Hutto TX   903C ONVOY, LLC - TX 558   2020-09-13   
737-259 7 Hutto TX   903C ONVOY, LLC - TX 558   2020-09-13   
737-259 8 Hutto TX   903C ONVOY, LLC - TX 558   2025-09-07   
737-259 9 Hutto TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-11-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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